<!DOCTYPE html>
<html lang="zh" xmlns:th="http://www.thymeleaf.org">
<head>
    <title>后台管理-登陆</title>
    <th:block th:include="include :: header('后台管理-登陆')"/>
    <style>
        html, body {
            width: 100%;
            height: 100%;
            overflow: hidden
        }

        body {
            /*background: #1E9FFF;*/
            background: #000000 url(/images/bgimage.jpg) no-repeat fixed top;
        }

        body:after {
            content: '';
            background-repeat: no-repeat;
            background-size: cover;
            -webkit-filter: blur(3px);
            -moz-filter: blur(3px);
            -o-filter: blur(3px);
            -ms-filter: blur(3px);
            filter: blur(3px);
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: -1;
        }

        .layui-container {
            width: 100%;
            height: 100%;
            overflow: hidden
        }

        .admin-login-background {
            width: 360px;
            height: 300px;
            position: absolute;
            left: 70%;
            top: 40%;
            margin-left: -180px;
            margin-top: -100px;
        }

        .logo-title {
            text-align: center;
            letter-spacing: 2px;
            padding: 14px 0;
        }

        .logo-title h1 {
            color: #1E9FFF;
            font-size: 25px;
            font-weight: bold;
        }

        .login-form {
            background-color: #fff;
            border: 1px solid #fff;
            border-radius: 3px;
            padding: 14px 20px;
            box-shadow: 0 0 8px #eeeeee;
        }

        .login-form .layui-form-item {
            position: relative;
        }

        .login-form .layui-form-item label {
            position: absolute;
            left: 1px;
            top: 1px;
            width: 38px;
            line-height: 36px;
            text-align: center;
            color: #d2d2d2;
        }

        .login-form .layui-form-item input {
            padding-left: 36px;
        }

        .captcha {
            width: 60%;
            display: inline-block;
        }

        .captcha-img {
            display: inline-block;
            width: 34%;
            float: right;
        }

        .captcha-img img {
            border: 1px solid #e6e6e6;
            height: 36px;
            width: 100%;
        }
    </style>
</head>
<body>
<div class="layui-container">
    <div class="admin-login-background">
        <div class="layui-form login-form">
            <form class="layui-form" action="">
                <div class="layui-form-item logo-title">
                    <h1>-----------后台登录</h1>
                </div>
                <div class="layui-form-item">
                    <label class="layui-icon layui-icon-username" for="L_username"></label>
                    <input type="text" autocomplete="off" class="layui-input " lay-verify="required|account"
                           id="L_username" name="username" placeholder="用户名或者邮箱">
                </div>
                <div class="layui-form-item">
                    <label class="layui-icon layui-icon-password" for="L_password"></label>
                    <input type="password" autocomplete="off" class="layui-input" lay-verify="required|password"
                           id="L_password" name="password" placeholder="密码">
                </div>
                <div class="layui-form-item">
                    <label class="layui-icon layui-icon-vercode" for="captcha"></label>
                    <input type="text" autocomplete="off" lay-verify="required|captcha"
                           class="layui-input captcha verification"
                           id="captcha" name="captcha" placeholder="图形验证码">
                    <div class="captcha-img">
                        <img id="captchaPic" src="../images/captcha.jpg" th:src="@{/captcha/kaptcha.jpg}"
                             onclick="updateCaptcha()">
                    </div>
                </div>
                <div class="layui-form-item">
                    <input type="checkbox" id="rememberMe" name="rememberMe" lay-skin="primary" title="记住密码">
                </div>
                <div class="layui-form-item">
                    <button class="layui-btn layui-btn layui-btn-normal layui-btn-fluid" lay-submit=""
                            lay-filter="login">
                        登 入
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>
<script type="text/javascript">
    layui.use(['form'], function () {
        var form = layui.form,
            layer = layui.layer;

        // 登录过期的时候，跳出ifram框架
        if (top.location != self.location) top.location = self.location;

        // 粒子线条背景
        $(document).ready(function () {
            $('.layui-container').particleground({
                dotColor: '#7f7f7f',
                lineColor: '#7f7f7f'
            });
        });

        // 进行登录操作
        form.on('submit(login)', function (data) {
            data = data.field;

            /*if (data.username == '') {
                layer.msg('用户名不能为空');
                return false;
            }
            if (data.password == '') {
                layer.msg('密码不能为空');
                return false;
            }
            if (data.captcha == '') {
                layer.msg('验证码不能为空');
                return false;
            }*/

            $.post('/captcha', {'captcha': data.captcha}, function (result) {
                if (result) {
                    md5(data.password)
                    $.post('/login', {
                        'username': data.username,
                        'password': md5(data.password),
                        'rememberMe': !!data.rememberMe
                    }, function (result) {
                        if (parse_result(result)) {
                            window.location = '/home';
                        } else {
                            updateCaptcha();
                        }
                    });
                } else {
                    layer.msg('验证码错误', {icon: 2, shade: 0.3, time: 1000});
                    updateCaptcha();
                }
            })
            return false;
        });

    });

    function updateCaptcha() {
        $('#captchaPic').attr('src', '/captcha/kaptcha.jpg');
        $('#captcha').val('');
        //document.getElementById('captchaPic').src = '/captcha/kaptcha.jpg';
    }
</script>
</body>
</html>